| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + Al = SrAl + 2 Br
Na2OH + C4H6O6 = NaC + OH =>
2 Na2OH + C4H6O6 = 4 NaC + 8 OH
NaOH + Al2O3 = NaAlO2 + H2O =>
2 NaOH + Al2O3 = 2 NaAlO2 + H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Br + CuI2 = Cu + BrI2 =>
Br + CuI2 = Cu + BrI2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe3C + Fe2O3 = Fe + CO =>
3 Fe3C + Fe2O3 = 11 Fe + 3 CO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(CH3)3CCH2OH + O2 = CO2 + H2O =>
2(CH3)3CCH2OH + 15 O2 = 10 CO2 + 12 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
Fe3 + NH3 = [Fe(NH3)] =>
Fe3 + 3 NH3 = 3[Fe(NH3)]
Ca(NO3)2 + Rb2PO4 = CaPO4 + RbNO3 =>
Ca(NO3)2 + Rb2PO4 = CaPO4 + 2 RbNO3
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2O(l) + CO2(g)
Fe(s) + HCl(aq) = FeCl2 + H2 =>
Fe(s) + 2 HCl(aq) = FeCl2 + H2
Co(OH)2 + K2S = CoS + KOH =>
Co(OH)2 + K2S = CoS + 2 KOH
Mg + SiCl4 = MgCl4 + Si =>
Mg + SiCl4 = MgCl4 + Si
Ca(OH)2 + H2O = CaOH3 + OH =>
Ca(OH)2 + 2 H2O = CaOH3 + 3 OH
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
NaHCO3 + Ca(HCO3)2 = Ca(HCO3) + Na(HCO3)2 =>
NaHCO3 + Ca(HCO3)2 = Ca(HCO3) + Na(HCO3)2
Mg + SiCl4 = MgCl4 + Si =>
Mg + SiCl4 = MgCl4 + Si
BaCl2 + H2O = BaOH + H + Cl2 =>
BaCl2 + H2O = BaOH + H + Cl2
C7H6O3 + H2SO4 = C7H6O6S + H2O =>
C7H6O3 + H2SO4 = C7H6O6S + H2O
CaCr2O7 = Ca + Cr + O2 =>
2 CaCr2O7 = 2 Ca + 4 Cr + 7 O2
PhI + AcOH = PhI(OAc)2 + H2 =>
PhI + 2 AcOH = PhI(OAc)2 + H2
NaCl + Na2HPO4 = NaHPO4 + Na2Cl =>
NaCl + Na2HPO4 = NaHPO4 + Na2Cl
Na2CO3*10H2O + CH3COOH = CO2 + C2H3NaO2 + H2O =>
Na2CO3*10H2O + 2 CH3COOH = CO2 + 2 C2H3NaO2 + 11 H2O
Na + FeCe = NaCe + Fe =>
Na + FeCe = NaCe + Fe
H3C6H5O7(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + Na2C6H5O7(aq) =>
17 H3C6H5O7(aq) + 36 NaHCO3(aq) = 41 H2O(l) + 30 CO2(g) + 18 Na2C6H5O7(aq)
Na2OH + C4H6O6 = NaC + OH =>
2 Na2OH + C4H6O6 = 4 NaC + 8 OH
Ni(OH)2 + HI = Ni(I)2 + H2O =>
Ni(OH)2 + 2 HI = Ni(I)2 + 2 H2O
K2S3O6 + KOH + KClO3 = K2SO4 + KCl + H2O =>
3 K2S3O6 + 12 KOH + 4 KClO3 = 9 K2SO4 + 4 KCl + 6 H2O
C6H8O7 + Al2O3 = Al(C6H5O7) + H2O =>
2 C6H8O7 + Al2O3 = 2 Al(C6H5O7) + 3 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
P3S4 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
P3S4 + 13 HNO3 + 2 H2O = 3 H3PO4 + 4 H2SO4 + 13 NO
Al(OH)3 + H2NO3 = Al2(NO3)3 + H2O =>
2 Al(OH)3 + 3 H2NO3 = Al2(NO3)3 + 6 H2O
CaO2 + C = CaC2 + CO2 =>
CaO2 + 3 C = CaC2 + CO2
Lil + Pb(NO3)2 = Lil(NO3)2 + Pb =>
Lil + Pb(NO3)2 = Lil(NO3)2 + Pb
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
{+187}Re = {+183}Ta =>
183{+187}Re = 187{+183}Ta
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
HNO3 + KI = NO + H2O + KNO3 + I2 =>
8 HNO3 + 6 KI = 2 NO + 4 H2O + 6 KNO3 + 3 I2
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Cu(aq) + Na2CO3(aq) = Na(aq) + CuCO3(s) =>
Cu(aq) + Na2CO3(aq) = 2 Na(aq) + CuCO3(s)
Cr2O3 + KMnO4 + H2O = H2CrO4 + KMnO2 =>
2 Cr2O3 + 3 KMnO4 + 4 H2O = 4 H2CrO4 + 3 KMnO2
CH3CH2CH2COOH + PCl3 = CH3CH2CH2COCl + H3PO3 =>
3 CH3CH2CH2COOH + PCl3 = 3 CH3CH2CH2COCl + H3PO3
K2S3O6 + KOH + KClO3 = K2SO4 + KCl + H2O =>
3 K2S3O6 + 12 KOH + 4 KClO3 = 9 K2SO4 + 4 KCl + 6 H2O
Al(OH)3 + H2NO3 = Al2(NO3)3 + H2O =>
2 Al(OH)3 + 3 H2NO3 = Al2(NO3)3 + 6 H2O
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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